const sighandler_t SIG_DFL = (sighandler_t)0;
const sighandler_t SIG_IGN = (sighandler_t)1;
const sighandler_t SIG_ERR = (sighandler_t)-1;
-#ifdef __mips__
+#if SANITIZER_FREEBSD
+const int SA_SIGINFO = 0x40;
+const int SIG_SETMASK = 3;
+#elif defined(__mips__)
const int SA_SIGINFO = 8;
const int SIG_SETMASK = 3;
#else
atomic_fetch_add(&thr->in_signal_handler, 1, memory_order_relaxed);
// These are too big for stack.
static THREADLOCAL __sanitizer_sigset_t emptyset, oldset;
- REAL(sigfillset)(&emptyset);
- pthread_sigmask(SIG_SETMASK, &emptyset, &oldset);
+ CHECK_EQ(0, REAL(sigfillset)(&emptyset));
+ CHECK_EQ(0, pthread_sigmask(SIG_SETMASK, &emptyset, &oldset));
for (int sig = 0; sig < kSigCount; sig++) {
SignalDesc *signal = &sctx->pending_signals[sig];
if (signal->armed) {
&signal->siginfo, &signal->ctx);
}
}
- pthread_sigmask(SIG_SETMASK, &oldset, 0);
+ CHECK_EQ(0, pthread_sigmask(SIG_SETMASK, &oldset, 0));
atomic_fetch_add(&thr->in_signal_handler, -1, memory_order_relaxed);
}